body {
  .banner {
    width: 200px;
    height: 200px;
    background-color: #087;
    color: #333;
  }

  .tabs {
    width: 200px;
    height: 200px;
    background-color: hotpink;
    color: #333;
  }

  .box {
    width: 100px;
    height: 100px;
    background-image: url(../assets/logo_small.png);
  }

  .box2 {
    width: 100px;
    height: 100px;
    background-image: url(../assets/1.gif);
  }
}
